PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Anhydrous ammonia is a hazardous chemical used in the manufacture of fertilizer, explosives, textiles and other products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sptimes.com